diff --git a/test/known_failures_Linux.json b/test/known_failures_Linux.json
index f767649..16ede27 100644
--- a/test/known_failures_Linux.json
+++ b/test/known_failures_Linux.json
@@ -83,6 +83,46 @@
   "cpp-nodejs_multij-json_http-domain",
   "cpp-nodejs_multij-json_http-ip",
   "cpp-nodejs_multij-json_http-ip-ssl",
+  "cpp-py3_binary-accel_http-ip",
+  "cpp-py3_binary-accel_http-ip-ssl",
+  "cpp-py3_binary_http-ip",
+  "cpp-py3_binary_http-ip-ssl",
+  "cpp-py3_compact-accelc_http-ip",
+  "cpp-py3_compact-accelc_http-ip-ssl",
+  "cpp-py3_compact_http-ip",
+  "cpp-py3_compact_http-ip-ssl",
+  "cpp-py3_json_http-ip",
+  "cpp-py3_json_http-ip-ssl",
+  "cpp-py3_multi-accel_http-ip",
+  "cpp-py3_multi-accel_http-ip-ssl",
+  "cpp-py3_multi-binary_http-ip",
+  "cpp-py3_multi-binary_http-ip-ssl",
+  "cpp-py3_multic-accelc_http-ip",
+  "cpp-py3_multic-accelc_http-ip-ssl",
+  "cpp-py3_multic-compact_http-ip",
+  "cpp-py3_multic-compact_http-ip-ssl",
+  "cpp-py3_multij-json_http-ip",
+  "cpp-py3_multij-json_http-ip-ssl",
+  "cpp-py_binary-accel_http-ip",
+  "cpp-py_binary-accel_http-ip-ssl",
+  "cpp-py_binary_http-ip",
+  "cpp-py_binary_http-ip-ssl",
+  "cpp-py_compact-accelc_http-ip",
+  "cpp-py_compact-accelc_http-ip-ssl",
+  "cpp-py_compact_http-ip",
+  "cpp-py_compact_http-ip-ssl",
+  "cpp-py_json_http-ip",
+  "cpp-py_json_http-ip-ssl",
+  "cpp-py_multi-accel_http-ip",
+  "cpp-py_multi-accel_http-ip-ssl",
+  "cpp-py_multi-binary_http-ip",
+  "cpp-py_multi-binary_http-ip-ssl",
+  "cpp-py_multic-accelc_http-ip",
+  "cpp-py_multic-accelc_http-ip-ssl",
+  "cpp-py_multic-compact_http-ip",
+  "cpp-py_multic-compact_http-ip-ssl",
+  "cpp-py_multij-json_http-ip",
+  "cpp-py_multij-json_http-ip-ssl",
   "cpp-rs_multi_buffered-ip",
   "cpp-rs_multi_framed-ip",
   "cpp-rs_multic_buffered-ip",
@@ -166,42 +206,62 @@
   "d-py3_binary-accel_buffered-ip-ssl",
   "d-py3_binary-accel_framed-ip",
   "d-py3_binary-accel_framed-ip-ssl",
+  "d-py3_binary-accel_http-ip",
+  "d-py3_binary-accel_http-ip-ssl",
   "d-py3_binary_buffered-ip",
   "d-py3_binary_buffered-ip-ssl",
   "d-py3_binary_framed-ip",
   "d-py3_binary_framed-ip-ssl",
+  "d-py3_binary_http-ip",
+  "d-py3_binary_http-ip-ssl",
   "d-py3_compact-accelc_buffered-ip",
   "d-py3_compact-accelc_buffered-ip-ssl",
   "d-py3_compact-accelc_framed-ip",
   "d-py3_compact-accelc_framed-ip-ssl",
+  "d-py3_compact-accelc_http-ip",
+  "d-py3_compact-accelc_http-ip-ssl",
   "d-py3_compact_buffered-ip",
   "d-py3_compact_buffered-ip-ssl",
   "d-py3_compact_framed-ip",
   "d-py3_compact_framed-ip-ssl",
+  "d-py3_compact_http-ip",
+  "d-py3_compact_http-ip-ssl",
   "d-py3_json_buffered-ip",
   "d-py3_json_buffered-ip-ssl",
   "d-py3_json_framed-ip",
   "d-py3_json_framed-ip-ssl",
+  "d-py3_json_http-ip",
+  "d-py3_json_http-ip-ssl",
   "d-py_binary-accel_buffered-ip",
   "d-py_binary-accel_buffered-ip-ssl",
   "d-py_binary-accel_framed-ip",
   "d-py_binary-accel_framed-ip-ssl",
+  "d-py_binary-accel_http-ip",
+  "d-py_binary-accel_http-ip-ssl",
   "d-py_binary_buffered-ip",
   "d-py_binary_buffered-ip-ssl",
   "d-py_binary_framed-ip",
   "d-py_binary_framed-ip-ssl",
+  "d-py_binary_http-ip",
+  "d-py_binary_http-ip-ssl",
   "d-py_compact-accelc_buffered-ip",
   "d-py_compact-accelc_buffered-ip-ssl",
   "d-py_compact-accelc_framed-ip",
   "d-py_compact-accelc_framed-ip-ssl",
+  "d-py_compact-accelc_http-ip",
+  "d-py_compact-accelc_http-ip-ssl",
   "d-py_compact_buffered-ip",
   "d-py_compact_buffered-ip-ssl",
   "d-py_compact_framed-ip",
   "d-py_compact_framed-ip-ssl",
+  "d-py_compact_http-ip",
+  "d-py_compact_http-ip-ssl",
   "d-py_json_buffered-ip",
   "d-py_json_buffered-ip-ssl",
   "d-py_json_framed-ip",
   "d-py_json_framed-ip-ssl",
+  "d-py_json_http-ip",
+  "d-py_json_http-ip-ssl",
   "erl-cpp_binary_buffered-ip",
   "erl-cpp_compact_buffered-ip",
   "erl-csharp_binary_buffered-ip",
@@ -302,8 +362,118 @@
   "nodejs-netcore_json_buffered-ip-ssl",
   "nodejs-netcore_json_framed-ip",
   "nodejs-netcore_json_framed-ip-ssl",
+  "nodejs-py3_binary-accel_http-ip",
+  "nodejs-py3_binary-accel_http-ip-ssl",
+  "nodejs-py3_binary_http-ip",
+  "nodejs-py3_binary_http-ip-ssl",
+  "nodejs-py3_compact-accelc_http-ip",
+  "nodejs-py3_compact-accelc_http-ip-ssl",
+  "nodejs-py3_compact_http-ip",
+  "nodejs-py3_compact_http-ip-ssl",
+  "nodejs-py3_json_http-ip",
+  "nodejs-py3_json_http-ip-ssl",
+  "nodejs-py_binary-accel_http-ip",
+  "nodejs-py_binary-accel_http-ip-ssl",
+  "nodejs-py_binary_http-ip",
+  "nodejs-py_binary_http-ip-ssl",
+  "nodejs-py_compact-accelc_http-ip",
+  "nodejs-py_compact-accelc_http-ip-ssl",
+  "nodejs-py_compact_http-ip",
+  "nodejs-py_compact_http-ip-ssl",
+  "nodejs-py_json_http-ip",
+  "nodejs-py_json_http-ip-ssl",
   "perl-rs_multi_buffered-ip",
   "perl-rs_multi_framed-ip",
+  "py-cpp_accel-binary_http-ip",
+  "py-cpp_accel-binary_http-ip-ssl",
+  "py-cpp_accelc-compact_http-ip",
+  "py-cpp_accelc-compact_http-ip-ssl",
+  "py-cpp_binary_http-ip",
+  "py-cpp_binary_http-ip-ssl",
+  "py-cpp_compact_http-ip",
+  "py-cpp_compact_http-ip-ssl",
+  "py-cpp_json_http-ip",
+  "py-cpp_json_http-ip-ssl",
+  "py-d_accel-binary_http-ip",
+  "py-d_accel-binary_http-ip-ssl",
+  "py-d_accelc-compact_http-ip",
+  "py-d_accelc-compact_http-ip-ssl",
+  "py-d_binary_http-ip",
+  "py-d_binary_http-ip-ssl",
+  "py-d_compact_http-ip",
+  "py-d_compact_http-ip-ssl",
+  "py-d_json_http-ip",
+  "py-d_json_http-ip-ssl",
+  "py-dart_accel-binary_http-ip",
+  "py-dart_accelc-compact_http-ip",
+  "py-dart_binary_http-ip",
+  "py-dart_compact_http-ip",
+  "py-dart_json_http-ip",
+  "py-hs_accel-binary_http-ip",
+  "py-hs_accelc-compact_http-ip",
+  "py-hs_binary_http-ip",
+  "py-hs_compact_http-ip",
+  "py-hs_json_http-ip",
+  "py-java_accel-binary_http-ip",
+  "py-java_accel-binary_http-ip-ssl",
+  "py-java_accelc-compact_http-ip",
+  "py-java_accelc-compact_http-ip-ssl",
+  "py-java_binary_http-ip",
+  "py-java_binary_http-ip-ssl",
+  "py-java_compact_http-ip",
+  "py-java_compact_http-ip-ssl",
+  "py-java_json_http-ip",
+  "py-java_json_http-ip-ssl",
+  "py-lua_accel-binary_http-ip",
+  "py-lua_accelc-compact_http-ip",
+  "py-lua_binary_http-ip",
+  "py-lua_compact_http-ip",
+  "py-lua_json_http-ip",
+  "py3-cpp_accel-binary_http-ip",
+  "py3-cpp_accel-binary_http-ip-ssl",
+  "py3-cpp_accelc-compact_http-ip",
+  "py3-cpp_accelc-compact_http-ip-ssl",
+  "py3-cpp_binary_http-ip",
+  "py3-cpp_binary_http-ip-ssl",
+  "py3-cpp_compact_http-ip",
+  "py3-cpp_compact_http-ip-ssl",
+  "py3-cpp_json_http-ip",
+  "py3-cpp_json_http-ip-ssl",
+  "py3-d_accel-binary_http-ip",
+  "py3-d_accel-binary_http-ip-ssl",
+  "py3-d_accelc-compact_http-ip",
+  "py3-d_accelc-compact_http-ip-ssl",
+  "py3-d_binary_http-ip",
+  "py3-d_binary_http-ip-ssl",
+  "py3-d_compact_http-ip",
+  "py3-d_compact_http-ip-ssl",
+  "py3-d_json_http-ip",
+  "py3-d_json_http-ip-ssl",
+  "py3-dart_accel-binary_http-ip",
+  "py3-dart_accelc-compact_http-ip",
+  "py3-dart_binary_http-ip",
+  "py3-dart_compact_http-ip",
+  "py3-dart_json_http-ip",
+  "py3-hs_accel-binary_http-ip",
+  "py3-hs_accelc-compact_http-ip",
+  "py3-hs_binary_http-ip",
+  "py3-hs_compact_http-ip",
+  "py3-hs_json_http-ip",
+  "py3-java_accel-binary_http-ip",
+  "py3-java_accel-binary_http-ip-ssl",
+  "py3-java_accelc-compact_http-ip",
+  "py3-java_accelc-compact_http-ip-ssl",
+  "py3-java_binary_http-ip",
+  "py3-java_binary_http-ip-ssl",
+  "py3-java_compact_http-ip",
+  "py3-java_compact_http-ip-ssl",
+  "py3-java_json_http-ip",
+  "py3-java_json_http-ip-ssl",
+  "py3-lua_accel-binary_http-ip",
+  "py3-lua_accelc-compact_http-ip",
+  "py3-lua_binary_http-ip",
+  "py3-lua_compact_http-ip",
+  "py3-lua_json_http-ip",
   "rb-cpp_json_buffered-domain",
   "rb-cpp_json_buffered-ip",
   "rb-cpp_json_buffered-ip-ssl",
@@ -322,4 +492,4 @@
   "rs-cpp_multic-compact_framed-ip",
   "rs-cpp_multic_buffered-ip",
   "rs-cpp_multic_framed-ip"
-]
+]
\ No newline at end of file